Domestic locations

Susono Site

The main research institute is located in Y-CITY along with Yazaki Group headquarters.

1500 Mishuku, Susono-city, Shizuoka 410-1194, Japan

Yokosuka Site

Our research institute for electronic transmission technology takes advantage of Yokosuka Research Park (YRP) which houses radio wave, information and communications research institutes.

3-1 Hikarinooka, Yokosuka-city, Kanagawa 239-0847, Japan

Subsidiaries (domestic and international) supervised by the research and technology center

YTC America Inc. (California)

Research of advanced materials/energy-related technologies, carbon-neutral technologies, and their process technologies

3401 Calle Tecate
Camarillo‚Äč, CA, 93012-5062
United States

Optoquest Co., Ltd.

Production and distribution of optical apparatus, laser application equipment, optical communication devices and measuring equipment, etc.

1335 Haraichi, Ageo-city, Saitama
362-0021, Japan